Gender Differences in the Relationships between Chronic Kidney Disease, Asymmetric Dimethylarginine, and Sleep Quality:The HEIJO-KYO Cohort
Obayashi K* , Kurumatani N , Saeki K
Nitric Oxide 79(9) 25-30 Sep, 2018

Gender Differences in the Association between Melatonin Secretion and Diabetes in Elderly: the HEIJO-KYO Cohort
Obayashi K* , Yamagami Y , Iwamoto J , Kurumatani N , Saeki K
Clin Endocrinol 89(6) 750-756 Jun, 2018

Thermal and Lighting Housing Environments and Circadian Blood Pressure Variability: Findings from the HEIJO-KYO Cohort
Obayashi K* , Saeki K
Nihon Eiseigaku Zasshi 73(2) 138-142 Jun, 2018

Decreased Daytime Light Intensity at Non-Window Hospital Beds: Comparisons with Light Intensity at Window Hospital Beds and Light Exposure in Non-Hospitalized Elderly Individuals
Iwamoto J , Obayashi K* , Kobayashi M , Kotsuji T , Matsui R , Ito K , Yoshida O , Kurumatani N , Saeki K
Chronobiol Int 35(5) 719-723 May, 2018

Response to “Light at Night Predicts Depression—What Next?”
Obayashi K* , Saeki K , Kurumatani N
Am J Epidemiol 187(3) 439-440 Mar, 2018

Objective Sleep Quality and Nighttime Blood Pressure in the General Elderly Population: A Cross-Sectional Study of the HEIJO-KYO Cohort
Oume M , Obayashi K* , Asai Y , Ogura M , Takeuchi K , Tai Y , Kurumatani N , Saeki K
J Hypertens 36(3) 601-607 Mar, 2018

Bedroom Light Exposure at Night and the Incidence of Depressive Symptoms: A Longitudinal Study of the HEIJO-KYO Cohort
Obayashi K* , Saeki K , Kurumatani N
Am J Epidemiol 187(3) 427-434 Mar, 2018

Preliminary Evaluation of Aortic Aneurysm Screening Using Oscillometric Device Equipped With Novel Algorithm Analyzing Pulse Wave Transfer
Ichihashi S , Hashimoto T , Iwakoshi S , Obayashi K , Saeki K , Kichikawa K
Circ J 82(2) 334-339 Feb, 2018

Platelet Count and Indoor Cold Exposure Among Ederly People: A Cross-Sectional Analysis of the HEIJO-KYO Study
Keigo Saeki , Kenji Obayashi , Norio Kurumatani
J Epidemiol 27(12) 562-567 2017年12月

Nocturia Increases the Incidence of Depressive Symptoms: A Longitudinal Study of the HEIJO-KYO Cohort
Obayashi K* , Saeki K , Negoro H , Kurumatani N
BJU Int 120(2) 280-285 Aug, 2017